react-vertical-feed/dist/setupTests.js

A React component for creating vertical media feeds (videos) similar to TikTok or Instagram

import '@testing-library/jest-dom';
import { configure } from '@testing-library/react';
// Mock IntersectionObserver
class IntersectionObserver {
    observe = jest.fn();
    unobserve = jest.fn();
    disconnect = jest.fn();
}
Object.defineProperty(window, 'IntersectionObserver', {
    writable: true,
    configurable: true,
    value: IntersectionObserver,
});
// Configure testing library
configure({
    testIdAttribute: 'data-testid',
});